Gozuki (牛頭鬼, lit. "ox-headed ogre") is a Japanese name of the creature Ox-Head, one of the guardians of the underworld in East Asian Buddhism along with Horse-Face.
Design
Gozuki's artwork for Shin Megami Tensei features the character 鬼 on his clothing, which is one of the characters in his name.
Origin: India Guardians of Hell with the head of a cow. They are often paired with Mezuki. They are Yama's attendants who guard Hell's gates. It's said that they come from Hell to kidnap people when they die.